MOC3163SR2M

Triac, SCR Output Optoisolators Overview

The MOC3163SR2M is a single-channel Triac and SCR output optocoupler from the MOC3163M series, manufactured by onsemi. It features an SMD-DIP-6 package with zero-crossing circuitry for low EMI switching. Key electrical parameters include a 5250 Vrms isolation voltage, 60 mA forward current, and 600 V blocking voltage. The device operates within a temperature range of -40°C to +85°C, dissipating up to 250 mW.

Triac, SCR Output Optoisolators Feature Summary

• Integrated zero-crossing detection circuitry minimizes electromagnetic interference during AC line switching.
• High insulation voltage capability ensures safe galvanic isolation between control logic and high-voltage loads.
• Surface-mount DIP packaging facilitates automated assembly and compact board design.

Triac, SCR Output Optoisolators Applications

• Solid state relay driver circuits
• Industrial motor control interfaces
• Solenoid actuation systems

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix SR2M confirms the reel packaging format required for your assembly line. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the selected variant matches the required isolation voltage ratings for your specific safety standards.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing functionality is required to reduce inrush currents and EMI in AC applications. The 600V rating suits standard 115V/230VAC systems. Verify that the SMD-DIP-6 footprint aligns with existing PCB layouts and that the thermal dissipation limits are respected under maximum load conditions.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC3163M family of Triac output optocouplers designed for interfacing microcontrollers with AC power lines. The series provides reliable isolation for consumer appliances and industrial controls. The SR2M suffix specifically denotes the tape-and-reel packaging configuration for high-volume manufacturing.

Triac, SCR Output Optoisolators Replacement Considerations

Check datasheets for compatible alternatives such as MOC3021 or MOC3041 if zero-crossing is not mandatory. For identical zero-crossing performance, verify pinout compatibility with other MOC3xxx series variants before substitution.

Triac, SCR Output Optoisolators FAQ

What is the purpose of the integrated zero-crossing circuit?

It ensures the Triac turns on only when the AC voltage crosses zero, reducing electromagnetic interference and inrush current stress on the load.

What does the SR2M suffix indicate?

The SR2M suffix specifies the packaging type, indicating the device is supplied in a tape-and-reel format suitable for automated surface-mount assembly.